Enable registering raw events

Fixes #1821

internal/action/bindings.go

@@ -30,8 +30,6 @@ func createBindingsIfNotExist(fname string) {
 
 // InitBindings intializes the bindings map by reading from bindings.json
 func InitBindings() {
-	config.Bindings = DefaultBindings("buffer")
-
 	var parsed map[string]interface{}
 
 	filename := filepath.Join(config.ConfigDir, "bindings.json")
@@ -50,6 +48,14 @@ func InitBindings() {
 		}
 	}
 
+	for p, bind := range Binder {
+		defaults := DefaultBindings(p)
+
+		for k, v := range defaults {
+			BindKey(k, v, bind)
+		}
+	}
+
 	for k, v := range parsed {
 		switch val := v.(type) {
 		case string:
@@ -68,22 +74,17 @@ func InitBindings() {
 			screen.TermMessage("Error reading bindings.json: non-string and non-map entry", k)
 		}
 	}
-
-	for p, bind := range Binder {
-		defaults := DefaultBindings(p)
-
-		for k, v := range defaults {
-			BindKey(k, v, bind)
-		}
-	}
 }
 
 func BindKey(k, v string, bind func(e Event, a string)) {
 	event, err := findEvent(k)
 	if err != nil {
 		screen.TermMessage(err)
+		return
 	}
 
+	config.Bindings[event.Name()] = v
+
 	bind(event, v)
 
 	// switch e := event.(type) {

internal/action/keytree.go

@@ -141,13 +141,14 @@ func (k *KeyTree) RegisterMouseBinding(e Event, a PaneMouseAction) {
 
 func (k *KeyTree) registerBinding(e Event, a TreeAction) {
 	switch ev := e.(type) {
-	case KeyEvent, MouseEvent:
+	case KeyEvent, MouseEvent, RawEvent:
 		newNode, ok := k.root.children[e]
 		if !ok {
 			newNode = NewKeyTreeNode()
 			k.root.children[e] = newNode
 		}
-		newNode.actions = append(newNode.actions, a)
+		// newNode.actions = append(newNode.actions, a)
+		newNode.actions = []TreeAction{a}
 	case KeySequenceEvent:
 		n := k.root
 		for _, key := range ev.keys {
@@ -159,7 +160,8 @@ func (k *KeyTree) registerBinding(e Event, a TreeAction) {
 
 			n = newNode
 		}
-		n.actions = append(n.actions, a)
+		// n.actions = append(n.actions, a)
+		n.actions = []TreeAction{a}
 	}
 }
 

internal/config/globals.go

@@ -5,3 +5,7 @@ const (
 )
 
 var Bindings map[string]string
+
+func init() {
+	Bindings = make(map[string]string)
+}